19326480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{80527}}^1$

素因数の和:80543

約数の個数: 40

約数和(自身を含む): 59912832

約数和(自身を除く): 40586352

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 80527, 161054, 241581, 322108, 402635, 483162, 644216, 805270, 966324, 1207905, 1288432, 1610540, 1932648, 2415810, 3221080, 3865296, 4831620, 6442160, 9663240, 19326480]

約数ペア:

[(1, 19326480), (2, 9663240), (3, 6442160), (4, 4831620), (5, 3865296), (6, 3221080), (8, 2415810), (10, 1932648), (12, 1610540), (15, 1288432), (16, 1207905), (20, 966324), (24, 805270), (30, 644216), (40, 483162), (48, 402635), (60, 322108), (80, 241581), (120, 161054), (240, 80527)]